7. write math give an example of an addition problem
in which you would and would not group the addends
differently to add.
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-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|

answe: it will take 4.5 hours for naomi and clair to paint an equal number of square feet

hope i

-lavira : )